Factorial Definition: The factorial of a positive integer n, denoted by n!, is the product of all integers less than or equal to n. For example, the factorial of 4 is equal to 4 * 3 * 2 * 1 = 24.
A factorial is the product of the natural number multiplied by each number in descending order. It can be any natural number. The factorial is represented in math by an exclamation point, usually following the base raised to a positive integer power.
The factorial flowchart above represents the steps a programs goes through to execute a factorial.
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